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lyx_gui Namespace Reference

GUI interaction. More...

Functions
string const	roman_font_name ()
	return a suitable serif font name (called from non-gui context too !). More...
string const	sans_font_name ()
	return a suitable sans serif font name (called from non-gui context too !). More...
string const	typewriter_font_name ()
	return a suitable monospaced font name (called from non-gui context too !). More...
void	parse_init (int &argc, char *argv[])
	parse command line and do basic initialisation. More...
void	parse_lyxrc ()
	set up GUI parameters. More...
void	start (string const &batch, std::vector< string > const &files)
	Start the main event loop, after executing the given batch commands, and loading the given documents. More...
void	sync_events ()
	Synchronise all pending events. More...
void	exit ()
	quit running LyX. More...
FuncStatus	getStatus (FuncRequest const &ev)
	return the status flag for a given action. More...
string const	hexname (LColor::color col)
	Eg, passing LColor::black returns "000000", passing LColor::white returns "ffffff". More...
void	update_color (LColor::color col)
	update an altered GUI color. More...
void	update_fonts ()
	update the font cache. More...
bool	font_available (LyXFont const &font)
	is the given font available ? More...
void	set_read_callback (int fd, LyXComm *comm)
	add a callback for I/O read notification. More...
void	remove_read_callback (int fd)
	remove a I/O read callback. More...
void	C_read_callback (int, void *data)
Variables
bool	use_gui = true
	are we using the GUI at all. More...

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Detailed Description

GUI interaction.

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Function Documentation

void C_read_callback (  int   , void *    data )  [static]

Definition at line 373 of file xforms/lyx_gui.C. { LyXComm * comm = static_cast<LyXComm *>(data); comm->read_ready(); }

void lyx_gui::exit (    )

quit running LyX. Definition at line 178 of file qt2/lyx_gui.C. Referenced by error_handler, LyX::init, LyX::LyX, LyXSetStyle, parse_dbg, parse_execute, parse_export, parse_help, parse_import, parse_sysdir, parse_userdir, parse_version, QuitLyX, and showFileError. { delete lyxserver; lyxserver = 0; // we cannot call qApp->exit(0) - that could return us // into a static dialog return in the lyx code (for example, // load autosave file QMessageBox. We have to just get the hell // out. ::exit(0); }

bool lyx_gui::font_available (  LyXFont const &    font )

is the given font available ? Definition at line 229 of file qt2/lyx_gui.C. Referenced by augmentFont, and math_font_available. { return fontloader.available(font); }

FuncStatus lyx_gui::getStatus (  FuncRequest const &    ev )

return the status flag for a given action. This can be used to tell that a given lfun is not implemented by a frontend Definition at line 192 of file qt2/lyx_gui.C. Referenced by LyXFunc::getStatus. { FuncStatus flag; switch (ev.action) { case LFUN_DIALOG_SHOW: if (ev.argument == "preamble" || ev.argument == "forks") flag.unknown(true); break; case LFUN_TOOLTIPS_TOGGLE: flag.unknown(true); break; default: break; } return flag; }

string const lyx_gui::hexname (  LColor::color    col )

Eg, passing LColor::black returns "000000", passing LColor::white returns "ffffff". Definition at line 210 of file qt2/lyx_gui.C. Referenced by FormPreferences::Colors::apply, lyx::graphics::PreviewLoader::Impl::dumpPreamble, and FormPreferences::Colors::LoadBrowserLyX. { return ltrim(fromqstr(lcolorcache.get(col).name()), "#"); }

void lyx_gui::parse_init (  int &    argc, char *    argv[] )

parse command line and do basic initialisation. Definition at line 118 of file qt2/lyx_gui.C. Referenced by LyX::LyX. { static LQApplication a(argc, argv); using namespace lyx::graphics; Image::newImage = boost::bind(&QLImage::newImage); Image::loadableFormats = boost::bind(&QLImage::loadableFormats); // needs to be done before reading lyxrc lyxrc.dpi = getDPI(); initEncodings(); LoaderQueue::setPriority(10,100); }

void lyx_gui::parse_lyxrc (    )

set up GUI parameters. At this point lyxrc may be used. Definition at line 136 of file qt2/lyx_gui.C. Referenced by LyX::LyX. {}

void lyx_gui::remove_read_callback (  int    fd )

remove a I/O read callback. Parameters: fd  file descriptor Definition at line 241 of file qt2/lyx_gui.C. Referenced by LyXComm::endPipe. { map<int, io_callback *>::iterator it = io_callbacks.find(fd); if (it != io_callbacks.end()) { delete it->second; io_callbacks.erase(it); } }

string const lyx_gui::roman_font_name (    )

return a suitable serif font name (called from non-gui context too !). Definition at line 251 of file qt2/lyx_gui.C. Referenced by LyX::init, and setComboxFont. { if (!use_gui) return "serif"; QFont font; font.setStyleHint(QFont::Serif); font.setFamily("serif"); return QFontInfo(font).family().latin1(); }

string const lyx_gui::sans_font_name (    )

return a suitable sans serif font name (called from non-gui context too !). Definition at line 263 of file qt2/lyx_gui.C. Referenced by LyX::init, and setComboxFont. { if (!use_gui) return "sans"; QFont font; font.setStyleHint(QFont::SansSerif); font.setFamily("sans"); return QFontInfo(font).family().latin1(); }

void lyx_gui::set_read_callback (  int    fd, LyXComm *    comm )

add a callback for I/O read notification. Definition at line 235 of file qt2/lyx_gui.C. Referenced by LyXComm::startPipe. { io_callbacks[fd] = new io_callback(fd, comm); }

void lyx_gui::start (  string const &    batch, std::vector< string > const &    files )

Start the main event loop, after executing the given batch commands, and loading the given documents. Definition at line 140 of file qt2/lyx_gui.C. Referenced by Paragraph::Pimpl::acceptChange, Paragraph::acceptChange, LyXText::changeDepth, LyXText::dispatch, Paragraph::Pimpl::erase, Paragraph::erase, QCitationDialog::find, FormCitation::findBiblio, InsetTabular::getSelection, Changes::isChange, Paragraph::Pimpl::isChanged, Paragraph::isChanged, Paragraph::Pimpl::isChangeEdited, Paragraph::isChangeEdited, Changes::isChangeEdited, Changes::latexMarkChange, InsetTabular::localDispatch, RowPainter::paintChangeBar, RowPainter::paintLengthMarker, Parser::parse1, Paragraph::Pimpl::rejectChange, Paragraph::rejectChange, Changes::set, and InsetTabular::setSelection. { // initial geometry unsigned int width = 690; unsigned int height = 510; QtView view(width, height); view.show(); view.init(); // FIXME: some code below needs moving lyxserver = new LyXServer(&view.getLyXFunc(), lyxrc.lyxpipes); vector<string>::const_iterator cit = files.begin(); vector<string>::const_iterator end = files.end(); for (; cit != end; ++cit) view.view()->loadLyXFile(*cit, true); // handle the batch commands the user asked for if (!batch.empty()) { view.getLyXFunc().dispatch(batch); } qApp->exec(); // FIXME delete lyxserver; lyxserver = 0; }

void lyx_gui::sync_events (    )

Synchronise all pending events. Definition at line 172 of file qt2/lyx_gui.C. Referenced by LyXScreen::showCursor. { qApp->processEvents(); }

string const lyx_gui::typewriter_font_name (    )

return a suitable monospaced font name (called from non-gui context too !). Definition at line 275 of file qt2/lyx_gui.C. Referenced by LyX::init, and setComboxFont. { if (!use_gui) return "monospace"; QFont font; font.setStyleHint(QFont::TypeWriter); font.setFamily("monospace"); return QFontInfo(font).family().latin1(); }

void lyx_gui::update_color (  LColor::color    col )

update an altered GUI color. Definition at line 216 of file qt2/lyx_gui.C. Referenced by LyXFunc::dispatch. { // FIXME: Bleh, can't we just clear them all at once ? lcolorcache.clear(); }

void lyx_gui::update_fonts (    )

update the font cache. Definition at line 223 of file qt2/lyx_gui.C. Referenced by LyXFunc::dispatch. { fontloader.update(); }

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Variable Documentation

bool lyx_gui::use_gui = true

are we using the GUI at all. Definition at line 136 of file xforms/lyx_gui.C.

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